Estimated cell phone use rates in New York and Connecticut by gender, age, and vehicle type percentage (95% CI)
| New York | Connecticut: all waves combined | |||
|---|---|---|---|---|
| Pre-law | Post-law | |||
| December 2001/March 2002 | March 2003 | |||
| Gender | ||||
| Male | 2.4 (2.0 to 2.8) | 1.2 (1.0 to 1.4) | 2.1 (1.8 to 2.5) | 2.8 (2.6 to 3.1) |
| Female | 2.1 (1.6 to 2.6) | 1.0 (0.8 to 1.2) | 2.0 (1.6 to 2.4) | 3.1 (2.6 to 3.4) |
| Estimated age (years) | ||||
| <25 | 3.2 (2.0 to 4.4) | 1.4 (1.0 to 1.8) | 2.9 (2.2 to 3.6) | 3.8 (2.8 to 4.6) |
| 25–59 | 2.4 (2.0 to 2.8) | 1.1 (0.9 to 1.3) | 2.1 (1.8 to 2.4) | 3.2 (2.8 to 3.4) |
| 60+ | 0.2 (0.0 to 0.4) | 0.3 (0.0 to 0.6) | 0.1 (0.0 to 0.2) | 0.5 (0.2 to 0.8) |
| Vehicle type | ||||
| Car | 1.7 (1.4 to 2.0) | 0.7 (0.6 to 0.8) | 1.6 (1.4 to 1.9) | 2.6 (2.3 to 2.9) |
| Pickup truck | 2.1 (1.1 to 3.1) | 1.4 (0.9 to 1.9) | 3.5 (2.0 to 5.1) | 2.8 (1.8 to 3.8) |
| SUV | 4.8 (3.3 to 6.3) | 2.4 (1.8 to 3.0) | 2.7 (2.0 to 3.4) | 4.5 (3.3 to 5.3) |
| Van/minivan | 3.2 (2.1 to 4.3) | 1.2 (0.8 to 1.6) | 3.0 (2.1 to 3.9) | 3.7 (2.6 to 4.6) |
| Single unit truck | 4.7 (1.2 to 8.2) | 2.1 (0.6 to 3.6) | 1.9 (0.9 to 3.0) | 2.4 (0.6 to 3.4) |
| Total 35 minute observations | 11768 | 25694 | 12571 | 28307 |
| Total 10 minute traffic flow observations | 949 | 2070 | 909 | 2348 |